Socket tool



FIG. 1 is a perspective view of a socket tool showing my new design;

FIG. 2 is a front elevational view thereof, the rear being identical in appearance;

FIG. 3 is a top plan view thereof, the bottom being identical in appearance;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof. 

The ornamental design for a socket tool, as shown and described. 